EP3278229A4 - Compressed pages having data and compression metadata - Google Patents

Compressed pages having data and compression metadata Download PDF

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Publication number
EP3278229A4
EP3278229A4 EP16895741.3A EP16895741A EP3278229A4 EP 3278229 A4 EP3278229 A4 EP 3278229A4 EP 16895741 A EP16895741 A EP 16895741A EP 3278229 A4 EP3278229 A4 EP 3278229A4
Authority
EP
European Patent Office
Prior art keywords
data
compressed pages
compression metadata
metadata
compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16895741.3A
Other languages
German (de)
French (fr)
Other versions
EP3278229B1 (en
EP3278229A1 (en
Inventor
Shankar Iyer
Srinivasa D Murthy
Siamak Nazari
Gilad Sade
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Enterprise Development LP
Original Assignee
Hewlett Packard Enterprise Development LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Enterprise Development LP filed Critical Hewlett Packard Enterprise Development LP
Publication of EP3278229A1 publication Critical patent/EP3278229A1/en
Publication of EP3278229A4 publication Critical patent/EP3278229A4/en
Application granted granted Critical
Publication of EP3278229B1 publication Critical patent/EP3278229B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1009—Address translation using page tables, e.g. page table structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0877—Cache access modes
    • G06F12/0886—Variable-length word access
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0893—Caches characterised by their organisation or structure
    • G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G06F2212/1024—Latency reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/40—Specific encoding of data in memory or cache
    • G06F2212/401—Compressed data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65—Details of virtual memory and virtual address translation
    • G06F2212/652—Page size control
EP16895741.3A 2016-04-29 2016-04-29 Compressed pages having data and compression metadata Active EP3278229B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2016/030082 WO2017188985A1 (en) 2016-04-29 2016-04-29 Compressed pages having data and compression metadata

Publications (3)

Publication Number Publication Date
EP3278229A1 EP3278229A1 (en) 2018-02-07
EP3278229A4 true EP3278229A4 (en) 2018-11-21
EP3278229B1 EP3278229B1 (en) 2020-09-16

Family

ID=60160983

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16895741.3A Active EP3278229B1 (en) 2016-04-29 2016-04-29 Compressed pages having data and compression metadata

Country Status (4)

Country Link
US (1) US10963377B2 (en)
EP (1) EP3278229B1 (en)
CN (1) CN107548491B (en)
WO (1) WO2017188985A1 (en)

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* Cited by examiner, † Cited by third party
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US10203897B1 (en) * 2016-12-02 2019-02-12 Nutanix, Inc. Dynamic data compression
US11030149B2 (en) * 2018-09-06 2021-06-08 Sap Se File format for accessing data quickly and efficiently
CN110968528A (en) * 2018-09-30 2020-04-07 北京忆恒创源科技有限公司 Assembling data for non-volatile storage medium using unified cache architecture
DE112022001139T5 (en) * 2021-05-13 2024-01-11 Nvidia Corporation DATA COMPRESSION API
US11816215B2 (en) * 2022-02-16 2023-11-14 Uab 360 It System and method for archive AM scanning

Citations (4)

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CN101739359A (en) * 2009-12-17 2010-06-16 深圳华为通信技术有限公司 Storage device, access method for mobile terminal and data, and frequency modulation method
US8700865B1 (en) * 2006-11-02 2014-04-15 Nvidia Corporation Compressed data access system and method
WO2015024504A1 (en) * 2013-08-20 2015-02-26 International Business Machines Corporation Hardware managed compressed cache
US20150242432A1 (en) * 2014-02-21 2015-08-27 Microsoft Corporation Modified Memory Compression

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WO1995018997A2 (en) 1993-12-30 1995-07-13 Connectix Corporation Virtual memory management system and method using data compression
US5696927A (en) * 1995-12-21 1997-12-09 Advanced Micro Devices, Inc. Memory paging system and method including compressed page mapping hierarchy
US6658549B2 (en) 2001-05-22 2003-12-02 Hewlett-Packard Development Company, Lp. Method and system allowing a single entity to manage memory comprising compressed and uncompressed data
US7058783B2 (en) * 2002-09-18 2006-06-06 Oracle International Corporation Method and mechanism for on-line data compression and in-place updates
US8140744B2 (en) 2004-07-01 2012-03-20 Seagate Technology Llc Method and system for increasing data storage reliability and efficiency via compression
US7840877B2 (en) 2006-10-31 2010-11-23 Hewlett-Packard Development Company, L.P. Mass storage system and method
US20080307174A1 (en) 2007-06-08 2008-12-11 Apple Inc. Dual Use Memory Management Library
US7987161B2 (en) 2007-08-23 2011-07-26 Thomson Reuters (Markets) Llc System and method for data compression using compression hardware
US8583893B2 (en) 2009-05-28 2013-11-12 Marvell World Trade Ltd. Metadata management for virtual volumes
US8190850B1 (en) 2009-10-01 2012-05-29 Emc Corporation Virtual block mapping for relocating compressed and/or encrypted file data block blocks
US8627041B2 (en) 2009-10-09 2014-01-07 Nvidia Corporation Efficient line and page organization for compression status bit caching
US8364929B2 (en) 2009-10-23 2013-01-29 Seagate Technology Llc Enabling spanning for a storage device
US8832142B2 (en) 2010-08-30 2014-09-09 Oracle International Corporation Query and exadata support for hybrid columnar compressed data
US9401967B2 (en) 2010-06-09 2016-07-26 Brocade Communications Systems, Inc. Inline wire speed deduplication system
US8694703B2 (en) 2010-06-09 2014-04-08 Brocade Communications Systems, Inc. Hardware-accelerated lossless data compression
US20120110239A1 (en) * 2010-10-27 2012-05-03 Seagate Technology Llc Causing Related Data to be Written Together to Non-Volatile, Solid State Memory
US9058212B2 (en) 2011-03-21 2015-06-16 Microsoft Technology Licensing, Llc Combining memory pages having identical content
US8838890B2 (en) 2011-04-14 2014-09-16 International Business Machines Corporation Stride based free space management on compressed volumes
US8788788B2 (en) 2011-08-11 2014-07-22 Pure Storage, Inc. Logical sector mapping in a flash storage array
US20130282676A1 (en) 2012-03-28 2013-10-24 Quantum Corporation Garbage collection-driven block thinning
US8615500B1 (en) 2012-03-29 2013-12-24 Emc Corporation Partial block allocation for file system block compression using virtual block metadata
US9026740B1 (en) 2012-06-13 2015-05-05 Emc Corporation Prefetch data needed in the near future for delta compression
US10102148B2 (en) * 2013-06-13 2018-10-16 Microsoft Technology Licensing, Llc Page-based compressed storage management

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US8700865B1 (en) * 2006-11-02 2014-04-15 Nvidia Corporation Compressed data access system and method
CN101739359A (en) * 2009-12-17 2010-06-16 深圳华为通信技术有限公司 Storage device, access method for mobile terminal and data, and frequency modulation method
WO2015024504A1 (en) * 2013-08-20 2015-02-26 International Business Machines Corporation Hardware managed compressed cache
US20150242432A1 (en) * 2014-02-21 2015-08-27 Microsoft Corporation Modified Memory Compression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017188985A1 *

Also Published As

Publication number Publication date
CN107548491A (en) 2018-01-05
EP3278229B1 (en) 2020-09-16
CN107548491B (en) 2020-10-16
WO2017188985A1 (en) 2017-11-02
US20190138446A1 (en) 2019-05-09
US10963377B2 (en) 2021-03-30
EP3278229A1 (en) 2018-02-07

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